1. Adopting coarse aggregates
2. Using more water
3. Reducing the surface area
4. All of these
All of these
1. Irregular
2. Angular
3. Round
4. Flaky
Round
1. Increases workability of concrete
2. Decreases bleeding
3. Decreases strength
4. All of these
All of these
1. Water-cement ratio
2. Slump value
3. Compaction factor
4. Both (a) and (b)
Both (a) and (b)
1. Hydrated lime
2. Fly ash
3. Calcium chloride
4. All the above
All the above
1. Cube
2. Cylinder
3. Frustrum of a cone
4. None of these
Frustrum of a cone
1. 100mm, 200mm, 300mm
2. 200mm, 100mm, 300mm
3. 200mm, 300mm, 100mm
4. 100mm, 300mm, 200mm
100mm, 200mm, 300mm
1. 0 to 25mm
2. 25 to 50mm
3. 50 to 80mm
4. 80 to 100mm
80 to 100mm
1. 0.65
2. 0.75
3. 0.85
4. 0.95
0.95
1. High
2. Less
3. Nil
4. None of these
Less